allbritton ran eight tv stations, including our favorite station, wjla, whose call letters bare his initials. >>> the last time most of us saw the man they called blade runner was at the london olympics. oscar pistorius was on the track. his revolutionary prosthetic legs. racing an arabian horse. and no contest. >> finally. >> they raced a 115-yard sprint. they gave oscar a 15-yard head start. turns out -- >> they had the wrong horse. >> i didn't sign up for this. the blade runner, back in action. >>> now, it's time for rachel smith, host of "on the red carpet," in for lara this week, with "pop news." >> buckle up. >> what is this? >> "pop news." pop culture. entertainment news. >> can't get enough of that. >> yesterday, we had a lot of props incorporated. today, no props. but we have a special pop-in. let's get to it. >> oh. >> first up, prince william took an unexpected journey last night. ding? >> sorry. yes, ding. >> flying solo at the british premiere of "the hobbit." the duke of cambridge walked the green carpet all alone, as kate recovers from her severe morning sickness. >> a tux? th